Landscape Language
Capitulum (noun) – inflorescence with a tight cluster of unstalked flowers
Plants in the daisy family, Asteraceae, have inflorescences, or flower structures, called the capitulum (plural capitula). The flower is formed of many unstalked blooms surrounded by bracts to give the appearance of a single bloom. The capitulum is also known more simply as the “head”. The Asteraceae family was previously named Compositae, because of their composite flowers. There are many examples of this type of flower found in the park – what are your favorites?
NPS Photos of Cascade asters, alpine yellow fleabane, Oregon sunshine, and Philadelphia fleabane. ~kl









